直线方程:
a
x
+
b
y
+
c
=
0
ax + by + c = 0
ax+by+c=0
点:
(
x
0
,
y
0
)
(x_0, y_0)
(x0,y0)
点到直线的距离:
d
=
∣
a
∗
x
0
+
b
∗
y
0
+
c
∣
a
2
+
b
2
d = \frac{|a * x_0 + b * y_0 + c|}{\sqrt{a^2 + b^2}}
d=a2+b2∣a∗x0+b∗y0+c∣
点到直线的距离
最新推荐文章于 2022-01-24 15:47:37 发布